#2547AE#2547AE

#2547AE is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.169 H 265.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#2547AE
RGB	rgb(37, 71, 174)
HSL	hsl(225, 65%, 41%)
HSV	hsv(225, 79%, 68%)
CMYK	cmyk(78.7%, 59.2%, 0%, 31.8%)
CIE-LAB	lab(33.89, 26.04, -58.42)
CIE-LCH	lch(33.89, 63.96, 294.02°)
OKLab	oklab(43.98% -0.0127 -0.1688)
OKLCH	oklch(43.98% 0.169 265.7)
XYZ	xyz(10.6535, 7.9546, 41.0101)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2547AE #AE8C25

analogous

#258CAE #2547AE #4725AE

triadic

#2547AE #AE2547 #47AE25

tetradic

#2547AE #AE258C #AE8C25 #25AE47

square

#2547AE #AE258C #AE8C25 #25AE47

split-complementary

#2547AE #AE4725 #8CAE25

monochromatic

#101E49 #1A327C #2547AE #3B61D5 #6D8AE0

Accessibility & contrast

On white

8.10

#2547AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2547AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2547AE

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2547AE	#FFFFFF	#000000	##FFFFFF
##2547AE	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B1

Deuteranopia (green-blind)

#004AAC

Tritanopia (blue-blind)

#006173

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2547ae;
/* rgb */ color: rgb(37, 71, 174);
/* oklch */ color: oklch(44.0% 0.169 265.7);

Tailwind

colors: {
  custom: {
    50: '#7679c7',
    500: '#2547ae',
    950: '#000000',
  },
}

SCSS

$custom: #2547ae;
$custom-light: #7679c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2547ae",
  "rgb": {
    "r": 37,
    "g": 71,
    "b": 174
  },
  "hsl": {
    "h": 225.109,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43976,
    "c": 0.16926,
    "h": 265.7
  },
  "luminance": 0.07956
}

Semantic roles & 50–950 ramp

primary

#2547AE

secondary

#C6AF68

accent

#BE40E8

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2547AE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →